A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-01-189-0127
NSN 4140-01-107-5755
NSN 5996-01-373-9301
NSN 5985-01-605-8303
NSN 7035-00-215-3272
NSN 6145-00-275-4046
NSN 5925-00-841-8209
NSN 5930-01-659-4934
NSN 5990-00-681-2789
NSN 5935-00-239-7554
NSN 5925-01-441-9512
NSN 6620-01-435-2784